42888976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206197}}^1$

素因数の和:206218

約数の個数: 20

約数和(自身を含む): 89489932

約数和(自身を除く): 46600956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206197, 412394, 824788, 1649576, 2680561, 3299152, 5361122, 10722244, 21444488, 42888976]

約数ペア:

[(1, 42888976), (2, 21444488), (4, 10722244), (8, 5361122), (13, 3299152), (16, 2680561), (26, 1649576), (52, 824788), (104, 412394), (208, 206197)]